55572473347 has 2 divisors, whose sum is σ = 55572473348. Its totient is φ = 55572473346.

The previous prime is 55572473321. The next prime is 55572473353. The reversal of 55572473347 is 74337427555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55572473347 - 2¹¹ = 55572471299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55572473294 and 55572473303.

It is not a weakly prime, because it can be changed into another prime (55572473377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27786236673 + 27786236674.

It is an arithmetic number, because the mean of its divisors is an integer number (27786236674).

Almost surely, 2^55572473347 is an apocalyptic number.

55572473347 is a deficient number, since it is larger than the sum of its proper divisors (1).

55572473347 is an equidigital number, since it uses as much as digits as its factorization.

55572473347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12348000, while the sum is 52.

The spelling of 55572473347 in words is "fifty-five billion, five hundred seventy-two million, four hundred seventy-three thousand, three hundred forty-seven".